1 files changed, 0 insertions, 66 deletions
diff --git a/src/liblzma/common/delta_common.c b/src/liblzma/common/delta_common.c
deleted file mode 100644
index acd31e14..00000000
--- a/src/liblzma/common/delta_common.c
+++ /dev/null
@@ -1,66 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-//
-/// \file       delta_common.c
-/// \brief      Common stuff for Delta encoder and decoder
-//
-//  Copyright (C) 2007 Lasse Collin
-//
-//  This library is free software; you can redistribute it and/or
-//  modify it under the terms of the GNU Lesser General Public
-//  License as published by the Free Software Foundation; either
-//  version 2.1 of the License, or (at your option) any later version.
-//
-//  This library is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-//  Lesser General Public License for more details.
-//
-///////////////////////////////////////////////////////////////////////////////
-
-#include "delta_common.h"
-
-
-static void
-delta_coder_end(lzma_coder *coder, lzma_allocator *allocator)
-{
-	lzma_next_coder_end(&coder->next, allocator);
-	lzma_free(coder, allocator);
-	return;
-}
-
-
-extern lzma_ret
-lzma_delta_coder_init(lzma_next_coder *next, lzma_allocator *allocator,
-		const lzma_filter_info *filters, lzma_code_function code)
-{
-	// Allocate memory for the decoder if needed.
-	if (next->coder == NULL) {
-		next->coder = lzma_alloc(sizeof(lzma_coder), allocator);
-		if (next->coder == NULL)
-			return LZMA_MEM_ERROR;
-
-		// End function is the same for encoder and decoder.
-		next->end = &delta_coder_end;
-		next->coder->next = LZMA_NEXT_CODER_INIT;
-	}
-
-	// Coding function is different for encoder and decoder.
-	next->code = code;
-
-	// Set the delta distance.
-	if (filters[0].options == NULL)
-		return LZMA_PROG_ERROR;
-	next->coder->distance = ((lzma_options_delta *)(filters[0].options))
-			->distance;
-	if (next->coder->distance < LZMA_DELTA_DISTANCE_MIN
-			|| next->coder->distance > LZMA_DELTA_DISTANCE_MAX)
-		return LZMA_HEADER_ERROR;
-
-	// Initialize the rest of the variables.
-	next->coder->pos = 0;
-	memzero(next->coder->history, LZMA_DELTA_DISTANCE_MAX);
-
-	// Initialize the next decoder in the chain, if any.
-	return lzma_next_filter_init(&next->coder->next,
-				allocator, filters + 1);
-}